5 letter words:
ducat8,
octad8,
4 letter words:
coda7,
duct7,
coat6,
taco6,
dato5,
daut5,
doat5,
toad5,
auto4,
3 letter words:
cad6,
cod6,
cud6,
doc6,
act5,
cat5,
cot5,
cut5,
oca5,
ado4,
dot4,
duo4,
oda4,
oud4,
tad4,
tod4,
udo4,
oat3,
out3,
tao3,
tau3,
uta3,
2 letter words:
ad3,
do3,
od3,
at2,
ta2,
to2,
ut2,